Let me begin by saying that this complaint is all about the Service center. The sales department I believe is great when purchasing a new vehicle. My issue is that I brought my cobalt in for service in April to for a check because the RPM would fluctuate and I knew there was a issue with the left strout. When I picked up the vehicle they said it was all set. After reviewing the receipt they could not replicate the problem, so why tell me its all set? So I bring the car back in and tell them to take the wheel off and look and the bushing need... read full review »